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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Neosphenodontia
Taxonomy
Neosphenodontia was named by Herrera-Flores et al. (2018). It is not extant.
It was assigned to Eusphenodontia by Herrera-Flores et al. (2018) and Villa et al. (2021).
It was assigned to Eusphenodontia by Herrera-Flores et al. (2018) and Villa et al. (2021).
Synonymy list
| Year | Name and author |
|---|---|
| 2018 | Neosphenodontia Herrera-Flores et al. |
| 2021 | Neosphenodontia Villa et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Unr. †Neosphenodontia Herrera-Flores et al. 2018
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Fm. Homoeosauridae Gervais 1852
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G. †Homoeosaurus Meyer 1850
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†Homoeosaurus macrodactylus Wagner 1854
†Homoeosaurus maximiliani von Meyer 1847
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Invalid names: Homoeosaurus jourdani Lortet 1892 [synonym]
†Homoeosaurus parvipes Cocude-Michel 1963
†Homoeosaurus rhodani Lortet 1892
†Homoeosaurus solnhofensis Cocude-Michel 1963
†Homoeosaurus struckmanni Broili 1925
Invalid names: Stelliosaurus Jourdan 1862 [synonym]
Fm. †Pleurosauridae Lydekker 1888
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G. †Pleurosaurus Meyer
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†Pleurosaurus ginsburgi Fabre 1974
†Pleurosaurus goldfussi von Meyer 1831
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Invalid names: Anguisaurus bipes Münster 1839 [synonym], Anguisaurus minor Wagner 1860 [synonym], Anguisaurus munsteri Wagner 1858 [synonym]
Invalid names: Anguisaurus Münster 1839 [synonym], Saurophidium Jourdan 1862 [synonym]
Invalid names: Acrosauridae Meyer 1861 [synonym]
Fm. †Saphaeosauridae Nopcsa 1923
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G. †Kallimodon Cocude-Michel 1963
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†Kallimodon cerinensis Cocude-Michel 1963
†Kallimodon pulchellus Zittel 1887
G. †Sapheosaurus von Meyer 1850
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†Sapheosaurus thiollierei von Meyer 1851
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Invalid names: Sauranodon incisivus Jourdan 1862 [synonym]
Invalid names: Sauranodon Jourdan 1862 [synonym]
Invalid names: Sauranodontidae Lortet 1892 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: base of the Toarcian to the top of the Late/Upper Albian or 182.70000 to 99.60000 Ma
Minimum age of oldest fossil (stem group age): 182.0 Ma
Minimum age of oldest fossil (stem group age): 182.0 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Toarcian | Germany (Bayern) | Palaeopleurosaurus posidoniae (137135) | |
| Early/Lower Toarcian | Germany (Baden-Württemberg) | Palaeopleurosaurus posidoniae (114111 114112) | |
| Toarcian | Germany (Oberpfalz) | Palaeopleurosaurus posidoniae (192404) | |
| Kimmeridgian | France (Auvergne-Rhône-Alpes) | Pleurosaurus goldfussi (92110) Sapheosaurus thiollierei, Ischnosaurus gervaisii (191086) | |
| Late/Upper Kimmeridgian | France | Homoeosaurus maximiliani, Homoeosaurus jourdani, Homoeosaurus rhodani, Pleurosaurus goldfussi, Kallimodon cerinensis (24426) | |
| Late/Upper Kimmeridgian | Germany (Bayern) | Homoeosaurus maximiliani (57682) | |
| Early/Lower Tithonian | France (Provence-Alpes-Côte d'Azur) | Pleurosaurus goldfussi, Pleurosaurus ginsburgi, Homoeosaurus solnhofensis (35262) | |
| Early/Lower Tithonian | Germany (Bayern) | Acrosaurus frischmanni (53034) Anguisaurus bipes (123906) Homoeosaurus maximiliani (105798) Homoeosaurus maximiliani, Pleurosaurus goldfussi (144679) Homoeosaurus solnhofensis (131959) Pleurosaurus goldfussi (102300 105797 106543 132062 212953) | |
| Early/Lower Berriasian - Middle Berriasian | United Kingdom (England) | Sphenodonta indet. (28401) | |
| Late/Upper Albian | Mexico (Puebla) | Pamizinsaurus tlayuanensis (133991) |